Patent US4248534A successfully refreshed from Google Patents.
JPS4921602A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
JPS4921602A - - Google Patents
Assignee: —
•
Filing: 1973-04-20
•
Granted: —
•
Expires: 1993-04-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-26 01:38
CPC Classifications
B; B23; B23K; B23K28/00; H; H02; H02K; H02K1/00; H02K1/06; H02K1/12; H02K1/18; H02K1/185; H02K15/00; H02K15/16; H02K5/00; H02K5/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
JPH0213932U
Cited
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.